Use .env for db configuration

.env.example

@@ -0,0 +1,5 @@
+DB_DRIVER   = pdo_mysql
+DB_NAME     = DATABASE_NAME
+DB_HOST     = 127.0.0.1
+DB_USER     = DATABASE_USER
+DB_PASSWORD = DATABASE_PASS

.gitignore

@@ -1,2 +1,3 @@
 vendor/
 composer.lock
+.env

README.md

@@ -53,26 +53,13 @@ This is an example of VirtualHost:
 You can customize the url using the .htaccess file, maybe this will help you:
 [http://stackoverflow.com/questions/24952846/how-do-i-remove-the-web-from-my-url/24953439#24953439](http://stackoverflow.com/questions/24952846/how-do-i-remove-the-web-from-my-url/24953439#24953439)
 
+Database Configuration
+---------------------
+Configuration to connect to database is stored inside `.env` file. If the `.env` file is not in available in root of your project directory, you can rename `.env.example` to `.env` and adjust the value there according to your database.
 
 Generate CRUD backend
 ---------------------
 
-Edit the file /path_to/admingenerator/src/app.php and set your database conection data:
-
-    $app->register(new Silex\Provider\DoctrineServiceProvider(), array(
-        'dbs.options' => array(
-            'db' => array(
-                'driver'   => 'pdo_mysql',
-                'dbname'   => 'DATABASE_NAME',
-                'host'     => 'localhost',
-                'user'     => 'DATABASE_USER',
-                'password' => 'DATABASE_PASS',
-                'charset'  => 'utf8',
-            ),
-        )
-    ));
-
-
 You need to set the url of the resources folder.
 
 Change this line:
@@ -104,6 +91,15 @@ The generated code is fully configurable and editable, you just have to edit the
 
 It has generated a folder for each database table.
 
+Serve Using Built-in PHP Server
+--------------------
+If you want to serve this project using built-in PHP server, run: `composer run serve`. It will serve the project from localhost:8888. To change the port to something other than 8888, you can edit it inside `composer.json`:
+
+```
+"serve": [
+	"php -S localhost:8888 -t web"
+]
+```
 
 Contributing
 ------------

composer.json

@@ -11,11 +11,19 @@
         "symfony/validator": "2.5.*",
         "symfony/config": "2.5.*",
         "symfony/translation": "2.5.*",
-        "symfony/locale": "2.5.*"
+        "symfony/locale": "2.5.*",
+        "vlucas/phpdotenv": "^2.4"
     },
     "minimum-stability": "dev",
+    "scripts": {
+        "post-root-package-install": [
+            "php -r \"copy('.env.example', '.env');\""
+        ],
+        "serve": [
+            "php -S localhost:8888 -t web"
+        ]
+    },
     "autoload": {
         "psr-0": { "": "src/" }
     }    
 }
-

src/app.php

@@ -16,11 +16,16 @@ class queryData {
 	public $recordsFiltered;
 	public $data;
 
-	function queryData() {
+	function __construct() {
 	}
 }
 
 use Silex\Application;
+use Dotenv\Dotenv;
+
+// fetch config from .env file
+$dotenv = new Dotenv(__DIR__.'/..');
+$dotenv->load();
 
 $app = new Application();
 
@@ -38,11 +43,11 @@ function queryData() {
 
 		'dbs.options' => array(
 			'db' => array(
-				'driver'   => 'pdo_mysql',
-				'dbname'   => 'DATABASE_NAME',
-				'host'     => '127.0.0.1',
-				'user'     => 'DATABASE_USER',
-				'password' => 'DATABASE_PASS',
+				'driver'   => getenv('DB_DRIVER') ?: 'pdo_mysql',
+				'dbname'   => getenv('DB_NAME') ?: 'my-db',
+				'host'     => getenv('DB_HOST') ?: '127.0.0.1',
+				'user'     => getenv('DB_USER') ?: 'root',
+				'password' => getenv('DB_PASSWORD') ?: '',
 				'charset'  => 'utf8',
 			),
 		)